33153049899 has 16 divisors (see below), whose sum is σ = 49502371840. Its totient is φ = 21927999240.

The previous prime is 33153049871. The next prime is 33153049901. The reversal of 33153049899 is 99894035133.

It is a happy number.

33153049899 is a `hidden beast` number, since 3 + 31 + 5 + 30 + 498 + 99 = 666.

It is not a de Polignac number, because 33153049899 - 2¹⁶ = 33152984363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33153049819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4830787 + ... + 4837644.

It is an arithmetic number, because the mean of its divisors is an integer number (3093898240).

Almost surely, 2^33153049899 is an apocalyptic number.

33153049899 is a deficient number, since it is larger than the sum of its proper divisors (16349321941).

33153049899 is a wasteful number, since it uses less digits than its factorization.

33153049899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9668567 (or 9668561 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 33153049899 in words is "thirty-three billion, one hundred fifty-three million, forty-nine thousand, eight hundred ninety-nine".